Emi Lu <emilu(at)encs(dot)concordia(dot)ca> writes:
> (1) Is possible that I could change the column of a table that is
> defined by Inherits?
> e.g., t1(col1, col2, col3); create table tx(colx) Inherits (t1)
> I'd like to get tx shown as (col1, colx, col2, col3).
No, you don't really have a lot of control over that. It'll stick
non-inherited columns at the end.
> (2) Logically, I have a table inherited from two other tables, but no
> more other columns. Will it not be encouraged to do so?
> e.g., t1 (col1... coln)
> t2 (col1... coln)
> create t3() Inherits (t1, t2) without OID
Sure, that's allowed.
regards, tom lane